Home / 73,638,618.08-110,457,922.57-69,956,420.86

Finding the Fourth Proportional to 73,638,618.08, 110,457,922.57 and 69,956,420.86

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Solution

The fourth proportional to 73,638,618.08, 110,457,922.57 and 69,956,420.86 is: 104,934,626.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,638,618.08 : 110,457,922.57 = 69,956,420.86 : x
  2. Step 2: Convert to fraction form
    73,638,618.08/110,457,922.57 = 69,956,420.86/x
  3. Step 3: Cross multiply
    73,638,618.08x = 110,457,922.57 × 69,956,420.86
  4. Step 4: Simplify right side
    73,638,618.08x = 7,727,240,918,177,177
  5. Step 5: Solve for x
    x = 7,727,240,918,177,177/73,638,618.08
  6. Step 6: Final answer
    x = 104,934,626.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.